Calculating-machine.



F. l.. MARTINDALE.

CALCULATING MACHINE.

APPLICATION FILED Aus.3o.1912.

Patented Oct. 19, 1915.

wim/5335s.- a

v' Mam* WH F. L. MARTINDALE.

CALCULAUNG MACHINE.

APPLICATION FILED AuG.30. 1912.

Patented Oct. 19, 1915.

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170 [6b [Zlf @n ma '11 E @a E en @m BT ifi-1 dan.; han 5 M M M F. L. MARTINDALE.

CALCULATING MACHINE.

APPLICATION FILED AuG.a0. 1912.

lem/m aww I ATTUHII/Ey I F. l.. MAHTINDALE.

cALcuLATING MACHINE.

APPLICATION FILED AUG. 30. I9I2.

1,157,320. Patented 0@I;.19,1915.

31 SHEETSSHEET 4.

f \IIIITNESSIES:1

` ATTORNEY F. L. MARTINDALE.

CALCULATING MACHINE.

APPLICATION FILED Au ;.30, 1912.

1157,320. Patented (m19, 1915.

3l SHEETS-SHEET 5.

F. L. MARTINDALE.

CALCULATING MACHINE.

APPLlc/Tlou msn Aue.3o. |912.

Patented Oct. 19, 1915.

3l SHEETS-SHEET 6.

F. L. MARTINDALE.

CALCULATING MACHINE.

APPLICATION FILED Aue.30. IaIz,

Patented Oct. 19, 1915.

3l SHEETS-SHEET 8.

INVENIOR ff /f'w/ZMMQ ZL/M ATTORNEY WITNESSES:

F. L. MARTlNDALl-.

CALCULATING MACHINE.

AFELIcATloN FILED Ammo. 1912.

1,157,320. Patented Ot. 19, 19115.

3l SHEETS-SHEET 9.

WITNESSES: IIVVENTOH d@ fw Mw femm Qrm. By

F. L. NIARTINDALE. cALruLA'rmG MACHINE.

APPLICATION FILED AUG-30. 1912.

Emma 0L19,1915.

3l SHEETS-SHEET I0.

INVENTOR @XYZ/M ATTORNEY II II II II II II II Il II II II II II II II II II II Il II j Ik@ IIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIII IIII-II'IIIIIIIIIIIIIII IIIIIIIIIIIIIII IIIII WITNESSES:

F. L. MAHTINDALE. cALcuLAm MACHINE.

APPLICATIUN FILED AUG. 30. 1912. y 1,157,320. o Patented 0ct.19,1915.

3l SHEETS-SHEET H.

WITNESSES: /V VEN T01? F. L. MARTINDALE.

CALCULATING AMACHINE.

APPLICATION msn Aue.3o, 1912.

Patented Oct. 19, 1915.

3l SHEETS-SHEET l2.

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r LIQ/Q wmv/omi u MG F. L. MARTINDALE. GALCULATING MACHINE.

APPLlCATlON FILED AUG.30, 19l2.

Patented Oct. 19, 1915.

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SNN @QN Patented ot.19,1915.

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F. L. MARTINDALE.

CALCULATING MACHINE.

APPLlcATloN FILED AuG.30, 1912.

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F. L. MARTINDALE. CALCULATING MACHINE.

APPLICATION FILED AUG.30. 1912. l 1,157,320. Patented 001.111,1915.

3l SHEETS-SHEET l5.

WITNESSES:

F. L. MARTINDALE.

CALCULATING MACHINE.

APPLICATION HLED 11116.30. 1912.

Patented Oct. 19, 1915.

3l SHEETS-SHEET 16.

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' INVENTUR F. LI MARTINDALE.

CALCULAUNG MACHINE.

F.' L. MARTINDALE. cALcuLATlNG MACHINE.

3l SHEETS-SHEET I8.

Patented Oct. 19, 1915.

INVENTOR F. vL. MAR'iiiear.; CALCULATING MACHINE.

A I APPLICATION FILED AUG.3D, i912. 1,157,320. l Patented 0015.19, 1915.

3l SHEETS-SHEET I9.

211 212 213 214 215 .FIG- 4Z l' 17m. 88 Flay 9 Patented Oct. 19, 1915.

3l SHEETS-SHEET 20.

INVENTOR ATTORNEY 

